#5F699A
Closest named color: Dull Blue (#49759C). oklch(53.3% 0.078 274.6), rgb(95, 105, 154).
Aa
White text reads best on this color (5.28:1).
About this color
#5F699A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.078 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.040 away. White text reads best on it, at 5.28:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #5F699A |
| RGB | rgb(95, 105, 154) |
| HSL | hsl(230, 24%, 49%) |
| OKLCH | oklch(53.3% 0.078 274.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5F699A | 5.28:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #5F699A | 3.97:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #5F699A text on white | 5.28:1 | AA | Lc 76.2 | Fine for body text |
| #5F699A text on black | 3.97:1 | AA large text | Lc -25.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E6
oklch(88.4% 0.019 276.3)
-
Step 300
300
#B9BFD8
oklch(80.8% 0.036 274.9)
-
Step 400
400
#969EC4
oklch(70.6% 0.056 275.6)
-
Step 500
500
#7C86B5
oklch(63% 0.072 274.9)
-
Step 600
600 (this color)
#5F699A
oklch(53.3% 0.078 274.6)
-
Step 700
700
#545D8A
oklch(49% 0.073 274.7)
-
Step 800
800
#454C70
oklch(42.6% 0.061 275.1)
-
Step 900
900
#3A405B
oklch(37.8% 0.047 274.3)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#5F699A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #596E9C | 0.015 |
| Deuteranopia (no green cones) | #556999 | 0.014 |
| Tritanopia (no blue cones) | #4D737B | 0.070 |
| Achromatopsia (no color) | #6C6C6C | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F699A
#5F699A
oklch(53.3% 0.078 274.6)
- #7B6C34
#7B6C34
oklch(53.3% 0.078 94.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5F699A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.040
- French Blue #436BAD ΔE 0.043
- Metallic Blue #4F738E ΔE 0.043
- Muted Blue #3B719F ΔE 0.044
- Dusky Blue #475F94 ΔE 0.046
- Flat Blue #3C73A8 ΔE 0.047
- Stormy Blue #507B9C ΔE 0.053
- Denim #3B638C ΔE 0.055
Use #5F699A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.